From: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
To: Christophe Leroy <christophe.leroy@c-s.fr>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>,
mikey@neuling.org, linux-kernel@vger.kernel.org,
npiggin@gmail.com, paulus@samba.org,
naveen.n.rao@linux.vnet.ibm.com, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v4 0/5] Powerpc/Watchpoint: Few important fixes
Date: Thu, 10 Oct 2019 10:14:05 +0530 [thread overview]
Message-ID: <3e31e5f7-f948-512a-054c-9ad10103ccc0@linux.ibm.com> (raw)
In-Reply-To: <0d98e256-44ee-f920-cb2f-f79545584769@c-s.fr>
>> @Christophe, Is patch5 works for you on 8xx?
>>
>
> Getting the following :
>
> root@vgoip:~# ./ptrace-hwbreak
> test: ptrace-hwbreak
> tags: git_version:v5.4-rc2-710-gf0082e173fe4-dirty
> PTRACE_SET_DEBUGREG, WO, len: 1: Ok
> PTRACE_SET_DEBUGREG, WO, len: 2: Ok
> PTRACE_SET_DEBUGREG, WO, len: 4: Ok
> PTRACE_SET_DEBUGREG, WO, len: 8: Ok
> PTRACE_SET_DEBUGREG, RO, len: 1: Ok
> PTRACE_SET_DEBUGREG, RO, len: 2: Ok
> PTRACE_SET_DEBUGREG, RO, len: 4: Ok
> PTRACE_SET_DEBUGREG, RO, len: 8: Ok
> PTRACE_SET_DEBUGREG, RW, len: 1: Ok
> PTRACE_SET_DEBUGREG, RW, len: 2: Ok
> PTRACE_SET_DEBUGREG, RW, len: 4: Ok
> PTRACE_SET_DEBUGREG, RW, len: 8: Ok
> PPC_PTRACE_SETHWDEBUG, MODE_EXACT, WO, len: 1: Ok
> PPC_PTRACE_SETHWDEBUG, MODE_EXACT, RO, len: 1: Ok
> PPC_PTRACE_SETHWDEBUG, MODE_EXACT, RW, len: 1: Ok
> PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, WO, len: 6: Ok
> PPC_PTRACE_SETHWDEBUG, MODE_RANGE, DW ALIGNED, RO, len: 6: Fail
> failure: ptrace-hwbreak
>
Thanks Christophe. I don't have any 8xx box. I checked qemu and it seems
qemu emulation for 8xx is not yet supported. So I can't debug this. Can
you please check why it's failing?
-Ravi
next prev parent reply other threads:[~2019-10-10 4:46 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-25 4:06 [PATCH v4 0/5] Powerpc/Watchpoint: Few important fixes Ravi Bangoria
2019-09-25 4:06 ` [PATCH v4 1/5] Powerpc/Watchpoint: Fix length calculation for unaligned target Ravi Bangoria
2019-09-25 4:06 ` [PATCH v4 2/5] Powerpc/Watchpoint: Don't ignore extraneous exceptions blindly Ravi Bangoria
2019-09-25 4:06 ` [PATCH v4 3/5] Powerpc/Watchpoint: Rewrite ptrace-hwbreak.c selftest Ravi Bangoria
2019-09-25 4:06 ` [PATCH v4 4/5] Powerpc/Watchpoint: Add dar outside test in perf-hwbreak.c selftest Ravi Bangoria
2019-09-25 4:06 ` [PATCH v4 5/5] Powerpc/Watchpoint: Support for 8xx in ptrace-hwbreak.c selftest Ravi Bangoria
2019-10-07 6:35 ` [PATCH v4 0/5] Powerpc/Watchpoint: Few important fixes Ravi Bangoria
2019-10-09 13:37 ` Christophe Leroy
2019-10-10 4:44 ` Ravi Bangoria [this message]
2019-10-10 6:25 ` Ravi Bangoria
2019-10-12 7:31 ` Christophe Leroy
2019-10-14 3:44 ` Ravi Bangoria
2019-10-10 9:30 ` Christophe Leroy
2019-10-12 8:51 ` Christophe Leroy
2019-10-14 3:44 ` Ravi Bangoria
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